LM3S5D91 Datasheet, PDF (1244/1340 Pages) Texas Instruments – Stellaris® LM3S5D91 Microcontroller

Signal Tables
Table 23-9. Signals by Function, Except for GPIO (continued)
Function
Pin Name Pin Number Pin Type Buffer Type^a
Description
U0Rx
L3
I
TTL
UART module 0 receive. When in IrDA mode, this
signal has IrDA modulation.
U0Tx
M3
O
TTL
UART module 0 transmit. When in IrDA mode, this
signal has IrDA modulation.
U1CTS
A1
I
TTL
UART module 1 Clear To Send modem flow control
G1
input signal.
L6
M10
U1DCD
B1
I
TTL
UART module 1 Data Carrier Detect modem status
G2
input signal.
M6
K11
U1DSR
M9
I
TTL
UART module 1 Data Set Ready modem output
K12
control line.
U1DTR
M7
O
TTL
UART module 1 Data Terminal Ready modem
L12
status input signal.
A2
U1RI
L7
I
TTL
UART module 1 Ring Indicator modem status input
K3
signal.
B5
UART
U1RTS
M8
O
TTL
UART module 1 Request to Send modem flow
L10
control output line.
H12
U1Rx
G1
I
TTL
UART module 1 receive. When in IrDA mode, this
H2
signal has IrDA modulation.
M2
L3
E12
A6
U1Tx
G2
O
TTL
UART module 1 transmit. When in IrDA mode, this
H1
signal has IrDA modulation.
L2
M3
D12
B7
U2Rx
G1
I
TTL
UART module 2 receive. When in IrDA mode, this
K1
signal has IrDA modulation.
A6
C6
U2Tx
B2
O
TTL
UART module 2 transmit. When in IrDA mode, this
G2
signal has IrDA modulation.
K2
A3
1244
Texas Instruments-Production Data
January 22, 2012